package com.fy.tt.utils;

import com.alibaba.fastjson.JSONObject;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Map;
import java.util.Set;

public class BandCore {

    public static String userName = "qq1020224260";
    public static String passWord = "qq1020224260";

    public static String getAccessToken() throws Exception {
        String accessToken = null;
        String getAccessTokenUrl = "https://www.wetoband.com/core//core/v4/authc/user?aid=21419389378723787447&format=json&gid=1";
        String param = "name=" + userName + "&password=" + passWord;
        HttpURLConnection connection = null;
        InputStream is = null;
        OutputStream os = null;
        BufferedReader br = null;
        String result = null;
        try {
            URL url = new URL(getAccessTokenUrl);
            // 通过远程url连接对象打开连接
            connection = (HttpURLConnection) url.openConnection();
            // 设置连接请求方式
            connection.setRequestMethod("POST");
            // 设置连接主机服务器超时时间：15000毫秒
            connection.setConnectTimeout(15000);
            // 设置读取主机服务器返回数据超时时间：60000毫秒
            connection.setReadTimeout(60000);
            // 默认值为：false，当向远程服务器传送数据/写数据时，需要设置为true
            connection.setDoOutput(true);
            // 默认值为：true，当前向远程服务读取数据时，设置为true，该参数可有可无
            connection.setDoInput(true);
            // 设置传入参数的格式:请求参数应该是 name1=value1&name2=value2 的形式。
            connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
            // 设置鉴权信息：Authorization: Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0
            connection.setRequestProperty("Authorization", "Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0");
            // 通过连接对象获取一个输出流
            os = connection.getOutputStream();
            // 通过输出流对象将参数写出去/传输出去,它是通过字节数组写出的
            os.write(param.getBytes());
            // 通过连接对象获取一个输入流，向远程读取
            if (connection.getResponseCode() == 200) {
                is = connection.getInputStream();
                Map headers = connection.getHeaderFields();
                Set<String> keys = headers.keySet();
//                for( String key : keys ){
//                    //String val = connection.getHeaderField(key);
//                    System.out.println(key+"    ");
//                }
                if (keys.contains("Set-Cookie")) {
                    String val = connection.getHeaderField("Set-Cookie");
                    String[] s1 = val.split("=");
//                    System.out.println("s1[1]:"+s1[1]);

                    String[] s2 = s1[1].split(";");
//                    System.out.println("s2[0]:"+s2[0]);
                    accessToken = s2[0];

                }
                // 对输入流对象进行包装:charset根据工作项目组的要求来设置
                br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
                StringBuffer sbf = new StringBuffer();
                String temp = null;
                // 循环遍历一行一行读取数据
                while ((temp = br.readLine()) != null) {
                    sbf.append(temp);
                    sbf.append("\r\n");
                }
                result = sbf.toString();
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != br) {
                try {
                    br.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != os) {
                try {
                    os.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != is) {
                try {
                    is.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            // 断开与远程地址url的连接
            connection.disconnect();
        }
        return accessToken;
    }

    public static String getAccessToken(String userName, String passWord) throws Exception {
        String accessToken = null;
        String getAccessTokenUrl = "https://www.wetoband.com/core//core/v4/authc/user?aid=21419389378723787447&format=json&gid=1";
        String param = "name=" + userName + "&password=" + passWord;
        HttpURLConnection connection = null;
        InputStream is = null;
        OutputStream os = null;
        BufferedReader br = null;
        String result = null;
        try {
            URL url = new URL(getAccessTokenUrl);
            // 通过远程url连接对象打开连接
            connection = (HttpURLConnection) url.openConnection();
            // 设置连接请求方式
            connection.setRequestMethod("POST");
            // 设置连接主机服务器超时时间：15000毫秒
            connection.setConnectTimeout(15000);
            // 设置读取主机服务器返回数据超时时间：60000毫秒
            connection.setReadTimeout(60000);
            // 默认值为：false，当向远程服务器传送数据/写数据时，需要设置为true
            connection.setDoOutput(true);
            // 默认值为：true，当前向远程服务读取数据时，设置为true，该参数可有可无
            connection.setDoInput(true);
            // 设置传入参数的格式:请求参数应该是 name1=value1&name2=value2 的形式。
            connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
            // 设置鉴权信息：Authorization: Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0
            connection.setRequestProperty("Authorization", "Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0");
            // 通过连接对象获取一个输出流
            os = connection.getOutputStream();
            // 通过输出流对象将参数写出去/传输出去,它是通过字节数组写出的
            os.write(param.getBytes());
            // 通过连接对象获取一个输入流，向远程读取
            if (connection.getResponseCode() == 200) {
                is = connection.getInputStream();
                Map headers = connection.getHeaderFields();
                Set<String> keys = headers.keySet();
//                for( String key : keys ){
//                    //String val = connection.getHeaderField(key);
//                    System.out.println(key+"    ");
//                }
                if (keys.contains("Set-Cookie")) {
                    String val = connection.getHeaderField("Set-Cookie");
                    String[] s1 = val.split("=");
//                    System.out.println("s1[1]:"+s1[1]);

                    String[] s2 = s1[1].split(";");
//                    System.out.println("s2[0]:"+s2[0]);
                    accessToken = s2[0];

                }
                // 对输入流对象进行包装:charset根据工作项目组的要求来设置
                br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
                StringBuffer sbf = new StringBuffer();
                String temp = null;
                // 循环遍历一行一行读取数据
                while ((temp = br.readLine()) != null) {
                    sbf.append(temp);
                    sbf.append("\r\n");
                }
                result = sbf.toString();
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != br) {
                try {
                    br.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != os) {
                try {
                    os.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != is) {
                try {
                    is.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            // 断开与远程地址url的连接
            connection.disconnect();
        }
        return accessToken;
    }

    public static String doGetWithAccessToken(String httpurl, String accessToken) {
        HttpURLConnection connection = null;
        InputStream is = null;
        BufferedReader br = null;
        String result = null;// 返回结果字符串
        try {
            // 创建远程url连接对象
            URL url = new URL(httpurl);
            // 通过远程url连接对象打开一个连接，强转成httpURLConnection类
            connection = (HttpURLConnection) url.openConnection();
            connection.setRequestProperty("Cookie", "access_token=" + accessToken);
            // 设置连接方式：get
            connection.setRequestMethod("GET");
            // 设置连接主机服务器的超时时间：15000毫秒
            connection.setConnectTimeout(15000);
            // 设置读取远程返回的数据时间：60000毫秒
            connection.setReadTimeout(60000);
            // 发送请求
            connection.connect();

            // 通过connection连接，获取输入流
            if (connection.getResponseCode() == 200) {
                is = connection.getInputStream();
                // 封装输入流is，并指定字符集
                br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
                // 存放数据
                StringBuffer sbf = new StringBuffer();
                String temp = null;
                while ((temp = br.readLine()) != null) {
                    sbf.append(temp);
                    sbf.append("\r\n");
                }
                result = sbf.toString();
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != br) {
                try {
                    br.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

            if (null != is) {
                try {
                    is.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

            connection.disconnect();// 关闭远程连接
        }

        return result;
    }


    public static String doPostWithAccessToken(String httpurl, String accessToken, Map<String, String> param) {


        String paramString = "";
               // "name=" + userName + "&password=" + passWord;
        for( Map.Entry<String,String> e: param.entrySet()){
//            System.out.println("data:"+e.getKey());
                paramString+=e.getKey()+"="+e.getValue()+"&";
        }
        HttpURLConnection connection = null;
        InputStream is = null;
        OutputStream os = null;
        BufferedReader br = null;
        String result = null;
        try {
            URL url = new URL(httpurl);
            // 通过远程url连接对象打开连接
            connection = (HttpURLConnection) url.openConnection();
            // 设置连接请求方式
            connection.setRequestMethod("POST");
            // 设置连接主机服务器超时时间：15000毫秒
            connection.setConnectTimeout(15000);
            // 设置读取主机服务器返回数据超时时间：60000毫秒
            connection.setReadTimeout(60000);
            // 默认值为：false，当向远程服务器传送数据/写数据时，需要设置为true
            connection.setDoOutput(true);
            // 默认值为：true，当前向远程服务读取数据时，设置为true，该参数可有可无
            connection.setDoInput(true);
            connection.setRequestProperty("Cookie", "access_token=" + accessToken);
            // 设置传入参数的格式:请求参数应该是 name1=value1&name2=value2 的形式。
            connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
            // 设置鉴权信息：Authorization: Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0
            connection.setRequestProperty("Authorization", "Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0");
            // 通过连接对象获取一个输出流
            os = connection.getOutputStream();
            // 通过输出流对象将参数写出去/传输出去,它是通过字节数组写出的
            if(null!=paramString){
                System.out.println("paramString:"+paramString);
                os.write(paramString.getBytes());
            }

            // 通过连接对象获取一个输入流，向远程读取
            if (connection.getResponseCode() == 200) {
                is = connection.getInputStream();

                // 对输入流对象进行包装:charset根据工作项目组的要求来设置
                br = new BufferedReader(new InputStreamReader(is, "UTF-8"));
                StringBuffer sbf = new StringBuffer();
                String temp = null;
                // 循环遍历一行一行读取数据
                while ((temp = br.readLine()) != null) {
                    sbf.append(temp);
                    sbf.append("\r\n");
                }
                result = sbf.toString();
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            // 关闭资源
            if (null != br) {
                try {
                    br.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != os) {
                try {
                    os.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            if (null != is) {
                try {
                    is.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            // 断开与远程地址url的连接
            connection.disconnect();
        }
        return result;

    }

    public static String doPost(String httpUrl,Object param) {

        HttpURLConnection connection = null;

        InputStream is = null;

        OutputStream out = null;

        BufferedReader br = null;

        String result = null;

        try {

            URL url = new URL(httpUrl);

// 通过远程url连接对象打开连接

            connection = (HttpURLConnection) url.openConnection();

// 设置连接请求方式

            connection.setRequestMethod("POST");

// 设置连接主机服务器超时时间：15000毫秒

            connection.setConnectTimeout(15000);

// 设置读取主机服务器返回数据超时时间：60000毫秒

            connection.setReadTimeout(60000);

// 默认值为：false，当向远程服务器传送数据/写数据时，需要设置为true

            connection.setDoOutput(true);

// 默认值为：true，当前向远程服务读取数据时，设置为true，该参数可有可无

            connection.setDoInput(true);

// 设置传入参数的格式:请求参数应该是 name1=value1&name2=value2 的形式。

            connection.setRequestProperty("Content-Type", "application/json");

// 设置鉴权信息：Authorization: Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0

//connection.setRequestProperty("Authorization", "Bearer da3efcbf-0845-4fe3-8aba-ee040be542c0");

// 通过连接对象获取一个输出流

            out = connection.getOutputStream();

// 通过输出流对象将参数写出去/传输出去,它是通过字节数组写出的

//os.write(param.getBytes());

//JSONObject obj = new JSONObject();

// java.net.URLEncoder.encode 编码之后会有%多余%的问题，在传输的过程中无法被解析

// String json = java.net.URLEncoder.encode(obj.toString(), "utf-8");

            Object o = JSONObject.toJSON(param);

            Object jsonObject = JSONObject.parse(o.toString());

            out.write(jsonObject.toString().getBytes());

// 通过连接对象获取一个输入流，向远程读取

            if (connection.getResponseCode() == 200) {

                is = connection.getInputStream();

// 对输入流对象进行包装:charset根据工作项目组的要求来设置

                br = new BufferedReader(new InputStreamReader(is, "UTF-8"));

                StringBuffer sbf = new StringBuffer();

                String temp = null;

// 循环遍历一行一行读取数据

                while ((temp = br.readLine()) != null) {

                    sbf.append(temp);

                    sbf.append("\r\n");

                }

                result = sbf.toString();

            }

        } catch (MalformedURLException e) {

            e.printStackTrace();

        } catch (IOException e) {

            e.printStackTrace();

        } finally {

// 关闭资源

            if (null != br) {

                try {

                    br.close();

                } catch (IOException e) {

                    e.printStackTrace();

                }

            }

            if (null != out) {

                try {

                    out.close();

                } catch (IOException e) {

                    e.printStackTrace();

                }

            }

            if (null != is) {

                try {

                    is.close();

                } catch (IOException e) {

                    e.printStackTrace();

                }

            }

// 断开与远程地址url的连接

            connection.disconnect();

        }

        return result;

    }
}